1115735888656 has 15 divisors (see below), whose sum is σ = 2161746470503. Its totient is φ = 557865831760.

The previous prime is 1115735888609. The next prime is 1115735888677. The reversal of 1115735888656 is 6568885375111.

The square root of 1115735888656 is 1056284.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4093101 + ... + 4357171.

Almost surely, 2^{1115735888656} is an apocalyptic number.

1115735888656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1115735888656 is the 1056284-th square number.

It is an amenable number.

1115735888656 is a deficient number, since it is larger than the sum of its proper divisors (1046010581847).

1115735888656 is an frugal number, since it uses more digits than its factorization.

1115735888656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528150 (or 264073 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 64.

Multiplying 1115735888656 by its sum of digits (64), we get a square (71407096873984 = 8450272²).

The spelling of 1115735888656 in words is "one trillion, one hundred fifteen billion, seven hundred thirty-five million, eight hundred eighty-eight thousand, six hundred fifty-six".